.login-page {
  width: 50%;
  position: absolute;
  left: 45%;
  top: 50%;
  transform: translate3d(-50%, -50%, 0);
  -webkit-transform: translate3d(-50%, -50%, 0);
  -moz-transform: translate3d(-50%, -50%, 0);
  -ms-transform: translate3d(-50%, -50%, 0);
  -o-transform: translate3d(-50%, -50%, 0);
}

#basic>.ant-row>.ant-col {
  text-align: center;
}


html,
body,
#root,
.ant-layout {
  height: 100%;
}

#root {
  background: url(https://ss0.baidu.com/94o3dSag_xI4khGko9WTAnF6hhy/zhidao/pic/item/d439b6003af33a878128df5ccd5c10385343b52b.jpg);
  background-size: 100%, 100%;
}